Wire-cutter.



P. CIOLKOSZ.

WIRE GUTTER.

APPLICATION FILED IuNE I4. I9Is.

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P. CIOLKOSZ.

wmE CUTTER.

IAPPLICATION FILED JUNE 14| ISIS 1,280,398, Patented 0015.1,1918

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Z5 J0 JZ 74 U @Homan/1 IPIOTR CIOIKOSZ, OF CHICAGO, ILLINOIS, ASSIGNR F ONE-HALF TO J OI-IN KOWSKI, OF CHICAGO, ILLINOIS.

Manent WIRE-CUTTER.

i provision of a wire Vcutting devicein the nature of a short sword or `knife whereby a soldier might easily cut through a wire barrier or similar obstruction, the usefulness j of the device being unimpaired asa knife or sword when not desired for use as a Wire cutter. Y

A further object of the invention is to provide a knife with an adjustable blade por tion whereby wires and similar articles may be readily severed simultaneously with the usual cutting operatonof the knife whenever found desirable, the structure possessing great., strength and durability.

In the drawings; i

Figure 1 is a side elevation of the device with the wire cutter closed;

Fig. 2 is a similar View thereof in its open position;

Fig. 3 is an elevational view looking toward one edge of the device;

Fig. 4 is a similar view ofthe opposite edge thereof;

Figs. 5 and 6 are transverse sectional views taken upon lines V-V and VI-VI of Fig. 1; and

Fig. 7 is a transverse sectional view taken upon line VII-VII of Fig. 2.

Referring more in detail to the drawings, the device broadly consists of a knife 10 having a cutting edge 11 and a pointed end 12, while a handle 13 is provided at the opposite end of the device with a swinging section or portion 14 of the blade forming means for severing wires.

The blade section 14 is pivoted as at 15 to the main blade 10 and has a cutting edge 16 adapted to coperate with a cutting edge 17 formed at a cutaway portion 18 at the rear side 19 of the blade 10 and adja cent the point 12 thereof. An operating link 20 is pivoted as at 21 to a laterally projecting lug 22 of the section 14, the said link being outwardly bowed as shown in Figs. 3 and 4 of the drawings slidably mounted upon the blade 10 beneath a guide 23. A

Specification of Letters Patent.

App1ication filed .Tune 14, 1918. Serial No. 239,983;

Patented oet. i, raie.

post 24 upon the blade 10 limits the rearward movement of the link 20, the said link being in engagement with said post when the section 14 is in its normal closed position, as illustrated in Fig. 1 of the draw ings, A spring 25 is secured at one end within a loop 26 upon the blade 10 beneath the bowed portion of the link 20 with the forward free end of the spring freely eX- tending through a guide 27 upon the blade i 10 in engagement with the heel 28 of the swinging section 14. The spring 29 normally maintains the section 14 closed, auto-` matically closing the said section when -opened by the'link 2O when said link is re- A leased. j

A4 gear 30 is journaled upon a pin` 31 carried bythe blade 10, an arm 32 being provided for the gear pivotally connected to an operatinglever 33 by means of a link 34. The lever 33 is pivoted as at 35 to the blade 10 and. is provided with a projecting knob `or handle 36.

When the device is closed, as illustrated in Fig. 1 of the drawings, the outline of the blade 1Q is substantially interrupted and all of the mechanism is positioned upon one side of the knife. The knob 36 may be grasped and pulled rearwardly toward the handle 13 which will revolve the gear 30 which is in constant mesh with .the toothed portion 37 of the link 20 thereby forwardly shifting the link 20 and separating the section 14 from the main blade 10. An article such as a wire being positioned showing the cutting edges 16 and 17 may be readily severed by forwardly moving the handle 36 for closing the section 14 assisted by the spring 25. A serviceable cutter in the nature of a combined sword and pair of shears is provided serviceable under many conditions in the time of war, and it is especially noted that the point of the cutting edge 11 of the blade 10, as well as the point 12 of the knife when thrusting the same forwardly, has no tendency to open the wire cutting section 14 which maintains its closed position until the knob 36 is manually operated.

What I claim as new is:

1. A knife having a pivotal section provided with a cutting edge adapted for coing link for said section, an .automatic closing spring for said section within the bowed portion of said link, and rack and gear Operating means for said link. i

2. A knife having a pivotal section provided with a cutting edge adapted forfcofknob, and operative Aconnections between the said knob and gear.

3. In combination with a knile` having a cutting blade portion at one endland with ahandle at its oppositeV end, the saidblade having a cutaway portion adjacent its pointed end forming asliarpened `edge at the rear of the blade, a sharpened 'section pivoted tovsaid blade adjacent-the cutaway portion thereof adapted'r for coperation' with said rear edge during the cutting of articles, anoutwardly bowed link pivoted to said section andk 'slidably inountedupon ithe blade having `a toothed free `endl portion, a closing spring for the section, and a 1nanu` tonsaid section and slidably mounted upon i the bladehaving a toothed free endlportion, a curved Vspring securedto the blade within* the bowed portionof the link infengagement with the adjaeentend of Lsaid'sectioma guide loop for said spring within said bowed portion of thelink, a stop'postnponthe blade adjacent thefree endof the flihkf in contact therewith when said section is' closed, af gear journaled upon tlie'blade in constant mesh withfsaid 'toothed portionbf the link; swing@ ingv means pivoted to thefblade'qoperatively connected to the gearwherebythelgear is rotated in either direction during the open ing lan'd closing ofsald section, and a'handl knob carriedby saidmeans.`

In testimony whereof I ailix my signature,

Profra cionnosz.

Gop'esof` this patent maybe obtained for ve cents each, by addressing the Commissioner of Patents,

' Washington, `1). C. v i 

